20185820932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1\times {\mathrm{3547}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 37607664640

約数和(自身を除く): 17421843708

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 727, 1454, 1957, 2908, 3547, 3914, 7094, 7828, 13813, 14188, 27626, 55252, 67393, 74881, 134786, 149762, 269572, 299524, 365341, 730682, 1422739, 1461364, 2578669, 2845478, 5157338, 5690956, 6941479, 10314676, 13882958, 27765916, 48994711, 97989422, 195978844, 265602907, 531205814, 1062411628, 5046455233, 10092910466, 20185820932]

約数ペア:

[(1, 20185820932), (2, 10092910466), (4, 5046455233), (19, 1062411628), (38, 531205814), (76, 265602907), (103, 195978844), (206, 97989422), (412, 48994711), (727, 27765916), (1454, 13882958), (1957, 10314676), (2908, 6941479), (3547, 5690956), (3914, 5157338), (7094, 2845478), (7828, 2578669), (13813, 1461364), (14188, 1422739), (27626, 730682), (55252, 365341), (67393, 299524), (74881, 269572), (134786, 149762)]